A man from the northeast Iowa town of Martelle is headed to prison for four years after pleading guilty to robbing a local bank. 33-year-old Michael Yager is charged in the holdup of the Farmer Savings Bank in Martelle nearly a year ago. He also pleaded guilty to other charges, including possession of child pornography and a weapon. The German national was ordered to pay more than 28-hundred dollars restitution to the bank.